Blood glucose meter



FIG. 1 is a top plan view of the blood glucose meter;

FIG. 2 is a bottom plan view of the blood glucose meter;

FIG. 3 is a front elevation view of the blood glucose meter;

FIG. 4 is a right side elevation view of the blood glucose meter; and,

FIG. 5 is a perspective view of the blood glucose meter. 

The ornamental design for a blood glucose meter, as shown and described. 